产品介绍

Product Introduction

1. Performance characteristics

NJTT-920 reflection film impact resistance tester is designed and produced to measure the impact resistance of reflection film. It has the characteristics of reasonable structure, simple operation, wide applicability, safe measurement, and good reliability. 

2. Standards: GB/T18833-2012, JJG (Transportation) 084-2007 

3. Main technical parameters

Steel ball mass: 450 ± 3g;

Steel ball drop height: 250mm;